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  • 练习:WinForm (PictureBox和Timer)

    using System;
    using System.Collections.Generic;
    using System.ComponentModel;
    using System.Data;
    using System.Drawing;
    using System.Linq;
    using System.Text;
    using System.Windows.Forms;
    
    namespace PictureBox和Timer练习
    {
        public partial class Form1 : Form
        {
            public Form1()
            {
                InitializeComponent();
            }
    
            private void Form1_Load(object sender, EventArgs e)
            {
                //设置图片显示样式:平铺
                pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
                pictureBox2.SizeMode = PictureBoxSizeMode.StretchImage;
                pictureBox3.SizeMode = PictureBoxSizeMode.StretchImage;
                pictureBox4.SizeMode = PictureBoxSizeMode.StretchImage;
                pictureBox5.SizeMode = PictureBoxSizeMode.StretchImage;
                pictureBox6.SizeMode = PictureBoxSizeMode.StretchImage;
    
                //在窗体加载的时候,给每一个PictureBox都赋值一张图片的路径
                pictureBox1.Image = Image.FromFile(@"C:UsersAdministratorDesktop新建文件夹2.jpg");
                pictureBox2.Image = Image.FromFile(@"C:UsersAdministratorDesktop新建文件夹2.jpg");
                pictureBox3.Image = Image.FromFile(@"C:UsersAdministratorDesktop新建文件夹2.jpg");
                pictureBox4.Image = Image.FromFile(@"C:UsersAdministratorDesktop新建文件夹2.jpg");
                pictureBox5.Image = Image.FromFile(@"C:UsersAdministratorDesktop新建文件夹2.jpg");
                pictureBox6.Image = Image.FromFile(@"C:UsersAdministratorDesktop新建文件夹2.jpg");
            }
    
            string[] path = System.IO.Directory.GetFiles(@"C:UsersAdministratorDesktop新建文件夹");
            Random r = new Random();
    
            private void timer1_Tick(object sender, EventArgs e)
            {
                //每隔一秒钟换一张图片
                pictureBox1.Image = Image.FromFile(path[r.Next(0,path.Length)]);
                pictureBox2.Image = Image.FromFile(path[r.Next(0, path.Length)]);
                pictureBox3.Image = Image.FromFile(path[r.Next(0, path.Length)]);
                pictureBox4.Image = Image.FromFile(path[r.Next(0, path.Length)]);
                pictureBox5.Image = Image.FromFile(path[r.Next(0, path.Length)]);
                pictureBox6.Image = Image.FromFile(path[r.Next(0, path.Length)]);
            }
        }
    }

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  • 原文地址:https://www.cnblogs.com/xiao55/p/5636930.html
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